/*
 * Copyright 2007 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package com.google.j2cl.jre.java8.lang;

import junit.framework.TestCase;

/** Unit tests for the Javascript emulation of the Float/float autoboxed fundamental type. */
public class FloatTest extends TestCase {

  public void testIsFinite() {
    final float[] nonfiniteNumbers = {
      Float.NEGATIVE_INFINITY, Float.POSITIVE_INFINITY, Float.NaN,
    };
    for (float value : nonfiniteNumbers) {
      assertFalse(Float.isFinite(value));
    }

    final float[] finiteNumbers = {
      -Float.MAX_VALUE,
      Float.MAX_VALUE,
      Float.MIN_VALUE,
      -1.0f,
      -0.5f,
      -0.1f,
      -0.0f,
      0.0f,
      0.1f,
      0.5f,
      1.0f,
    };
    for (float value : finiteNumbers) {
      assertTrue(Float.isFinite(value));
    }
  }

  public void testIsInfinite() {
    assertTrue(Float.isInfinite(Float.NEGATIVE_INFINITY));
    assertTrue(Float.isInfinite(Float.POSITIVE_INFINITY));

    assertFalse(Float.isInfinite(Float.NaN));

    final float[] finiteNumbers = {
      -Float.MAX_VALUE,
      Float.MAX_VALUE,
      Float.MIN_VALUE,
      -1.0f,
      -0.5f,
      -0.1f,
      -0.0f,
      0.0f,
      0.1f,
      0.5f,
      1.0f,
    };
    for (float value : finiteNumbers) {
      assertFalse(Float.isInfinite(value));
    }
  }
}
